diff --git a/src/PythonBasics/requirements.txt b/src/PythonBasics/requirements.txt
index c73d1f7..c5d4385 100644
--- a/src/PythonBasics/requirements.txt
+++ b/src/PythonBasics/requirements.txt
@@ -107,7 +107,7 @@ torch==1.6.0
 torchvision==0.7.0
 tornado==6.0.4
 traitlets==5.0.0
-urllib3==1.25.10
+urllib3==1.26.17
 wcwidth==0.2.5
 webencodings==0.5.1
 Werkzeug==1.0.1